MBD Energy director Tony St Clair talks about plans in 2015 to expand the company's use of algae to clean farm water. In 2014, the company successfully trialled the technology on a commercial scale at a prawn farm in Ayr. Now they want to sell the method to other ventures.

Residents in three houses at Clovelly Park in Adelaide's south will be relocated within the next two weeks after an environmental assessment report shows the area has elevated levels of the chemical trichloroethylene (TCE).